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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Target Sound Extraction(also: Target Sound Separation, TSE)
A machine-learning task in which a model isolates a specific target sound (or class of sounds) from a complex acoustic mixture, conditioned on some specification of the target - a text label, a reference recording, or an embedding. Distinct from blind source separation (which…
Time-compressed Speech(also: Accelerated Speech, Speed-altered Speech)
Speech that has been digitally processed to play at a faster rate than it was originally recorded or synthesized, while preserving pitch. Unlike simply increasing playback speed (which raises pitch), time compression algorithms remove small portions of the audio signal to reduce…

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